Inventor
Qifeng Lai
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks33%
G01SRadio direction-finding22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H04BTransmission11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
PatentTitleYear
11,056,748Protection device used in battery pack, battery pack and vehicle20219,572,044'Mobile broadcast-based location determination method and apparatus'20179,204,417'Mobile broadcast signal demodulation chip for location determination'20158,917,755'Method and apparatus for generating broadcast positioning signal, and positioning method'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to DENG ZHONGLIANG (3)· patent assignee history
2014–2017Patents assigned to LAI QIFENG (3)· patent assignee history
2014–2017Patents assigned to LI HEMIN (3)· patent assignee history
2014–2017Patents assigned to LV ZIPING (3)· patent assignee history
2014–2017Patents assigned to SHI HULI (3)· patent assignee history
2014–2017Based in Beijing, CN· patent location history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENG ZHONGLIANG | 3 | 2014–2017 |
| LAI QIFENGself | 3 | 2014–2017 |
| LI HEMIN | 3 | 2014–2017 |
| LV ZIPING | 3 | 2014–2017 |
| SHI HULI | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2014–2017 |
| Shenzhen, CN | 1 | 2021 |